Individual Calculations October 2019
 Alfaro, William  Total change: -8.00  Rating chartPersonal card
 Campeonato Nacional Abierto - Fiestas Patrias 2019 Managua NCA 2019-08-31
RcRownchangeKK*chgGame
 1762 2111 4.00 5 -0.40 20 -8.00 
  Flores, Manuel 1923 NCA1.0010.26205.20 
  Gonzalez Herrera, Jhon Jeyson 1711  * NCA1.0010.08201.60 
  Pichardo, Carlos 1711  * NCA1.0010.08201.60 
  Ferrufino, Michelle 1752 NCA0.001-0.9020-18.00 
  Narvaez Talavera, Joanie Ellen 1711  * NCA1.0010.08201.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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